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Copy of Quiz on Solving Quadratic Inequalities 解二次不等式:測驗
Author:
Ronan Downes
,
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
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多邊形的面積
三角函数 的副本
龙形曲线-分形龙2
盈利與虧蝕
圓的切線方程
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發現畢氏定理
三角函數
Locus of a vertex of equilateral triangle
習題二
中国节灯笼
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Linear Programming or Linear Optimization
Linear Functions
Continuity
Arithmetic Operations
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